Field guide to Permo-triassic sections in the Nottingham area /
International Sedimentological Congress(13th :1990 :Nottingham, England)
Lowe, D. J.
Crofts, R. G.
Dean, M. T.
British Sedimentological Research Group.
[Cambridge?] : British Sedimentological Research Group,
c1991.
"Compiled for the 13th International Sedimentological Congress, Nottingham U.K. 1990."